VEGA VEGAFLEX 81 4 … 20 mA_HART - four-wire Coax probe - Manual (Page 31)

31
6 Set up with the display and adjustment module
VEGAFLEX 81 • 4 … 20 mA/HART - four-wire
42280-EN-130314
In this menu item, you can define the medium type (product).
This menu item is only available if you have selected level measure-
ment under the menu item "Application".
You can choose between the following medium types:
Dielectric con-
stant
Medium type Examples
> 10 Water-based liq-
uids
Acids, alcalis, water
3 … 10 Chemical mix-
tures
Chlorobenzene, nitro lacquer, aniline,
isocyanate, chloroform
< 3 Hydrocarbons Solvents, oils, liquid gas
This menu item is only available, if you have chosen interface meas-
urement under the menu item "Application". In this menu item you can
enter if there is a superimposed gas phase in your application.
Only set the function to "Yes", if the gas phase is permanently pre-
sent.
This menu item is only available if you have selected interface meas-
urement under the menu item "Application". In this menu item you can
choose the medium type of the upper medium.
You can enter the dielectric figure of the upper medium directly or
have the figure determined by the instrument. For this purpose you
have to enter the measured distance to the interface.
In this menu item you can enter the max. adjustment for the level. With
interface measurement this is the maximum total level.
Adjust the requested percentage value with [+] and save with [OK].
Setup - Application - Me-
dium, dielectric constant
Setup - Application - Gas
phase
Setup - Application - Di-
electric constant
Setup - Max. adjustment
Level